JMST ETF Holdings: JPMorgan Ultra-Short Municipal Income ETF

Every listed position with its portfolio weight, plus sector breakdown and geographic exposure for this Fixed Income ETF. Analyze fund diversification and concentration.

Total Holdings

1,731

As of Oct 4, 2026

Top 10 Holdings

13.1%

Share of fund assets

Assets (AUM)

$7.55B

Total fund assets

Expense Ratio

0.18%

Annual management fee

Portfolio Allocations

Distribution breakdown by sector, asset type, and geographic region. Understand the fund's diversification strategy across markets and asset classes.

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Top 25 of 1,731 JMST Holdings by Portfolio Weight

Holdings as of Oct 4, 2026. Ticker, name, asset type and portfolio weight for each position. Fund disclosures available to us list the largest 25 positions.

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JMST ETF holdings table showing rank, ticker symbol, company name, asset type, and portfolio weight percentage, sorted by portfolio weight, as of Oct 4, 2026.
#	Symbol	Name	Type	Weight
1	MUTF:JOIXX	JPMorgan Instl Tx Fr Mny Mkt IM	Stock	7.10%
2	NY.NYCUTL 06.15.2045	NEW YORK N Y VAR 06/45	Stock	0.85%
3	WA.WAS 5 07.01.2029	WASHINGTON ST 5% 07/29	Stock	0.73%
4	KS.WIC 5 10.15.2027	WICHITA KANS GEN 5% 10/27	Stock	0.73%
5	AK.AKSHSG 12.01.2041	ALASKA HSG FIN VAR 12/41	Stock	0.70%
6	MN.MNS 5 08.01.2027	MINNESOTA ST GEN 5% 08/27	Stock	0.64%
7	NY.HEMSCD 4 07.08.2027	HEMPSTEAD N Y UN 4% 07/27	Stock	0.61%
8	NY.NEWSCD 4 06.24.2027	NEW HARTFORD N Y 4% 06/27	Stock	0.59%
9	MD.MDSMED 07.01.2055	MARYLAND ST VAR 07/55	Stock	0.59%
10	NY.NWW 4 06.25.2027	NEW WINDSOR N Y 4% 06/27	Stock	0.59%
11	NJ.WBG 4 10.09.2026	WOODBRIDGE TWP N 4% 10/26	Stock	0.58%
12	MA.LON 4 06.22.2027	LONGMEADOW MASS 4% 06/27	Stock	0.57%
13	NY.NBESCD 4 06.23.2027	NEWBURGH N Y 4% 06/27	Stock	0.57%
14	NJ.BERGEN 4 05.19.2027	BERGEN CNTY N J 4% 05/27	Stock	0.56%
15	TX.TAREDU 11.15.2047	TARRANT CNTY VAR 11/47	Stock	0.56%
16	OH.HAMGEN 5 12.01.2026	HAMILTON CNTY 5% 12/26	Stock	0.55%
17	DC.DIS 06.01.2051	DISTRICT VAR 06/51	Stock	0.55%
18	TX.TAREDU 11.15.2064	TARRANT CNTY VAR 11/64	Stock	0.53%
19	NY.NYCGEN 05.01.2047	NEW YORK N Y VAR 05/47	Stock	0.52%
20	NY.NYCGEN 08.01.2044	NEW YORK N Y VAR 08/44	Stock	0.52%
21	MA.MASDEV 03.01.2048	MASSACHUSETTS VAR 03/48	Stock	0.52%
22	TX.HOUUTL 05.15.2034	HOUSTON TEX VAR 05/34	Stock	0.52%
23	CT.BRS 4 11.05.2026	BRISTOL CONN GEN 4% 11/26	Stock	0.49%
24	PA.PASTRN 12.01.2039	PENNSYLVANIA ST VAR 12/39	Stock	0.49%
25	NJ.HML 4 10.07.2026	HAMILTON TWP 4% 10/26	Stock	0.48%

Source: Fund holdings disclosures. Data as of Oct 4, 2026. Data sources and methodology

Frequently Asked Questions About JPMorgan Ultra-Short Municipal Income ETF Holdings

What are the top holdings in JMST?

As of Oct 4, 2026, JPMorgan Ultra-Short Municipal Income ETF (JMST) holds 1,731 securities. The largest are JPMorgan Instl Tx Fr Mny Mkt IM (7.10%), NEW YORK N Y VAR 06/45 (0.85%), WASHINGTON ST 5% 07/29 (0.73%). The holdings table lists each position by portfolio weight with its ticker, name and asset type.

How concentrated is JMST's portfolio?

As of Oct 4, 2026, the 10 largest positions make up 13.1% of JMST's assets. A concentrated portfolio has fewer large positions with higher individual weights, while a diversified portfolio distributes holdings more evenly.

What is JMST's sector allocation?

The Sector Allocation chart shows how JMST distributes investments across different industries like Technology, Healthcare, Financials, and more. This sector exposure helps understand the fund's industry diversification strategy.

What countries does JMST invest in?

JMST's geographic exposure is shown in the Countries tab under Portfolio Allocations. This reveals the fund's international diversification and exposure to different regions and global markets.

How diversified is JMST ETF?

JMST's diversification can be assessed by reviewing its 1,731 holdings (as of Oct 4, 2026), sector allocation, and geographic exposure. A well-diversified ETF spreads investments across multiple securities, sectors, and regions to reduce concentration risk.